<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="111">
    用户名：<input type="text" name="username" placeholder="用户名" maxlength="5"><br>
    密码：<input type="password" name="password" placeholder="密码" ><br>
    性别：<input type="radio" name="m" id="r1">
    <label for="r1">男</label>
    <input type="radio" name="w" id="r2">
    <label for="r2">女</label>
    <br>
    爱好：<input type="checkbox" name="read">读书
   <input type="checkbox" name="pinter">画画
    <input type="checkbox" checked name="xq">下棋<br>
    文件选择器：<input type="file" name="plc"><br>
   身份选择器：
    <select>
        <option>皇帝</option>
        <option>超人</option>
        <option>奥特曼</option>
    </select>
    <br>
    <button type="reset"> 重置</button>
    <button type="submit"> 提交</button>
    <button type="button"> 按钮</button>


</form>
</body>
</html>